Lanthanoid, Rare earth, Magnetic entropy

• Fe-La-Si
• Ca-La-Mn-O
• Gd-Ge-Si
• Co-Dy
• La-Mn-O-Sr
• rare earth
• lanthanoid
• transitional
• metal
• ferromagnetic
• orthorhombic
• cubic
• tetragonal
• hexagonal
• trigonal